NATIONAL CITY, Calif. - Police chased a silver car from National City and ended in Ramona Wednesday afternoon.

A fleeing motorist led National City police from South Bay , through San Diego and came to a stop on state Route 67, east of Poway, according to San Diego police. The driver, who was dressed in a business suit, exited the car and was taken into custody.

Caltrans temporarily closed both north and southbound lanes on SR-67 at Kay Dee Lane to allow officers to investigate. By 1:30 p.m., traffic was seen moving in the area.

Authorities started chasing the motorist in National City around 1 p.m.

What prompted authorities to chase the driver was not released by police, but several sources say it was due to a possible armed robbery.